#4F4C93
Closest named color: Twilight (#4E518B). oklch(45.5% 0.113 282.8), rgb(79, 76, 147).
Aa
White text reads best on this color (7.53:1).
About this color
#4F4C93 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 46%, its chroma 0.113 and its hue 283°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.021 away. White text reads best on it, at 7.53:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.113) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.78:1 |
| White text | 7.53:1 |
Values
| HEX | #4F4C93 |
| RGB | rgb(79, 76, 147) |
| HSL | hsl(243, 32%, 44%) |
| OKLCH | oklch(45.5% 0.113 282.8) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #4F4C93 | 7.53:1 | AAA | Lc -90.8 | Preferred for body text |
| Black text on #4F4C93 | 2.78:1 | Fails | Lc 18.0 | Dividers and decoration only |
| #4F4C93 text on white | 7.53:1 | AAA | Lc 86.0 | Fine for body text |
| #4F4C93 text on black | 2.78:1 | Fails | Lc -16.0 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 800.
-
Step 50
50
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E8E9F7
oklch(93.7% 0.019 282.8)
-
Step 200
200
#D5D7F1
oklch(88.6% 0.036 282.1)
-
Step 300
300
#BABCEB
oklch(81% 0.066 282.9)
-
Step 400
400
#9798E1
oklch(70.7% 0.106 282.7)
-
Step 500
500
#7F7DD8
oklch(63.2% 0.135 282.8)
-
Step 600
600
#6964C5
oklch(55.5% 0.146 282.9)
-
Step 700
700
#5853AB
oklch(49.2% 0.136 282.7)
-
Step 800
800 (this color)
#4F4C93
oklch(45.5% 0.113 282.8)
-
Step 900
900
#3C3A6E
oklch(37.7% 0.087 283.1)
-
Step 950
950
#232241
oklch(27% 0.057 283.4)
#4F4C93 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #2F5796 | 0.047 |
| Deuteranopia (no green cones) | #2B5291 | 0.047 |
| Tritanopia (no blue cones) | #395B68 | 0.098 |
| Achromatopsia (no color) | #545454 | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F4C93
#4F4C93
oklch(45.5% 0.113 282.8)
- #615800
#615800
oklch(45.5% 0.095 102.6)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #4F4C93, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.021
- Blueberry #464196 ΔE 0.035
- Dusk #4E5481 ΔE 0.041
- Dark Slate Blue #483D8B ΔE 0.043
- Denim Blue #3B5B92 ΔE 0.047
- Dusky Blue #475F94 ΔE 0.053
- Dusk Blue #26538D ΔE 0.054
- Light Navy Blue #2E5A88 ΔE 0.060
Use #4F4C93 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.